A mini review of node centrality metrics in biological networks

M Wang, H Wang, H Zheng - International Journal of Network …, 2022 - pure.ulster.ac.uk
The diversity of nodes in a complex network causes each node to have varying significance,
and the important nodes often have a significant impact on the structure and function of the …

Macroscopic resting-state brain dynamics are best described by linear models

E Nozari, MA Bertolero, J Stiso, L Caciagli… - Nature biomedical …, 2024 - nature.com
It is typically assumed that large networks of neurons exhibit a large repertoire of nonlinear
behaviours. Here we challenge this assumption by leveraging mathematical models derived …

Leveraging network structure in nonlinear control

J Rozum, R Albert - NPJ systems biology and applications, 2022 - nature.com
Over the last twenty years, dynamic modeling of biomolecular networks has exploded in
popularity. Many of the classical tools for understanding dynamical systems are unwieldy in …

Is the brain macroscopically linear? A system identification of resting state dynamics

E Nozari, MA Bertolero, J Stiso, L Caciagli… - arXiv preprint arXiv …, 2020 - arxiv.org
A central challenge in the computational modeling of neural dynamics is the trade-off
between accuracy and simplicity. At the level of individual neurons, nonlinear dynamics are …

Parity and time reversal elucidate both decision-making in empirical models and attractor scaling in critical Boolean networks

JC Rozum, J Gómez Tejeda Zañudo, X Gan… - Science …, 2021 - science.org
We present new applications of parity inversion and time reversal to the emergence of
complex behavior from simple dynamical rules in stochastic discrete models. Our parity …

Minimal frustration underlies the usefulness of incomplete regulatory network models in biology

S Tripathi, DA Kessler, H Levine - Proceedings of the …, 2023 - National Acad Sciences
Regulatory networks as large and complex as those implicated in cell-fate choice are
expected to exhibit intricate, very high-dimensional dynamics. Cell-fate choice, however, is a …

A feedback loop of conditionally stable circuits drives the cell cycle from checkpoint to checkpoint

D Deritei, J Rozum, E Ravasz Regan, R Albert - Scientific reports, 2019 - nature.com
We perform logic-based network analysis on a model of the mammalian cell cycle. This
model is composed of a Restriction Switch driving cell cycle commitment and a Phase …

Context-specific network modeling identifies new crosstalk in β-adrenergic cardiac hypertrophy

A Khalilimeybodi, AM Paap… - PLoS computational …, 2020 - journals.plos.org
Cardiac hypertrophy is a context-dependent phenomenon wherein a myriad of biochemical
and biomechanical factors regulate myocardial growth through a complex large-scale …

[HTML][HTML] Edgetic perturbations to eliminate fixed-point attractors in Boolean regulatory networks

C Campbell, R Albert - Chaos: An Interdisciplinary Journal of Nonlinear …, 2019 - pubs.aip.org
The dynamics of complex biological networks may be modeled in a Boolean framework,
where the state of each system component is either abundant (ON) or scarce/absent (OFF) …

Boolean Networks as Predictive Models of Emergent Biological Behaviors

JC Rozum, C Campbell, E Newby… - arXiv preprint arXiv …, 2023 - arxiv.org
Interacting biological systems at all organizational levels display emergent behavior.
Modeling these systems is made challenging by the number and variety of biological …